BSCR-2P-4PES-12Y
45.70 kW
Compressor rack BSCR-4P-ZB50
Defrost: None
Product code: BSCR-4P-ZB50
- Refrigerating capacity i
- 46.30 kW
- Absorbed power
- 22.90 kW
- COP
- 2.02
- Compressors
- 4 × scroll compressors
- Receiver
- 60 l
Nominal conditions: evaporating -10 °C, condensing 45 °C (dew points), superheat 10 K, subcooling 3 K; refrigerant R404A where rated.
Data
| Application | Medium temperature (MT) |
|---|---|
| Compressors | 4 × scroll compressors |
| Liquid receiver | 60 l |
| Net weight | 474 kg |
| Max. current | 50.0 A |
|---|---|
| Starting current | 138.0 A |
| Suction | 2"1/8 |
|---|---|
| Liquid | 1"1/8 |
| Discharge | 1"1/8 |
| L / W / H | 666/402/1366 mm |
|---|---|
| Weight | 80 kg |
Performance
Evaporating temperature -50…5 °C, condensing temperature 20…55 °C (dew points); superheat 10 K, subcooling 3 K.
R404A, evaporating -10 °C, condensing 45 °C (dew points; superheat 10 K, subcooling 3 K)
- Refrigerating capacity
- 46.30 kW
- Absorbed power
- 22.90 kW
- COP
- 2.02
- Current
- 43.5 A
- Heat rejection
- 69.20 kW
Heat rejection = refrigerating capacity + absorbed power. COP = refrigerating capacity / absorbed power.
Standard points
| Te [°C] | Tc [°C] | Refrigerating capacity [kW] | Absorbed power [kW] | COP | Current [A] |
|---|---|---|---|---|---|
| -10 | 40 | 51.20 | 20.40 | 2.51 | 40.5 |
| -10 | 45 | 46.30 | 22.90 | 2.02 | 43.5 |
Evaporating × condensing temperature (dew points)
R404A; rows: condensing temperature Tc [°C]; columns: evaporating temperature Te [°C]. The highlighted cell is the nominal point. "—": outside the compressors' operating envelope.
Capacity [kW]
| Tc \ Te [°C] | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|
| 20 | 35.40 | 44.50 | 55.00 | 67.10 | 81.30 | 97.80 | not rated |
| 25 | 32.60 | 41.70 | 51.90 | 63.60 | 77.10 | 92.80 | 110.90 |
| 30 | 29.30 | 38.50 | 48.50 | 59.80 | 72.70 | 87.50 | 104.70 |
| 35 | 25.60 | 34.90 | 44.80 | 55.70 | 68.00 | 82.00 | 98.20 |
| 40 | 21.40 | 30.90 | 40.60 | 51.20 | 62.90 | 76.30 | 91.60 |
| 45 | 16.70 | 26.40 | 36.10 | 46.30 | 57.60 | 70.20 | 84.60 |
| 50 | not rated | 21.40 | 31.10 | 41.10 | 51.90 | 63.90 | 77.40 |
| 55 | not rated | 16.00 | 25.70 | 35.50 | 45.80 | 57.20 | 70.00 |
Power [kW]
| Tc \ Te [°C] | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|
| 20 | 12.80 | 12.90 | 13.10 | 13.20 | 13.30 | 13.30 | not rated |
| 25 | 14.30 | 14.40 | 14.50 | 14.60 | 14.70 | 14.70 | 14.80 |
| 30 | 16.10 | 16.20 | 16.20 | 16.30 | 16.30 | 16.30 | 16.30 |
| 35 | 18.20 | 18.20 | 18.20 | 18.20 | 18.20 | 18.10 | 18.10 |
| 40 | 20.60 | 20.50 | 20.40 | 20.40 | 20.30 | 20.20 | 20.10 |
| 45 | 23.40 | 23.20 | 23.00 | 22.90 | 22.70 | 22.50 | 22.40 |
| 50 | not rated | 26.30 | 26.00 | 25.80 | 25.50 | 25.30 | 25.00 |
| 55 | not rated | 29.90 | 29.50 | 29.10 | 28.70 | 28.30 | 28.00 |
COP
| Tc \ Te [°C] | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|
| 20 | 2.77 | 3.45 | 4.20 | 5.08 | 6.11 | 7.35 | not rated |
| 25 | 2.28 | 2.90 | 3.58 | 4.36 | 5.24 | 6.31 | 7.49 |
| 30 | 1.82 | 2.38 | 2.99 | 3.67 | 4.46 | 5.37 | 6.42 |
| 35 | 1.41 | 1.92 | 2.46 | 3.06 | 3.74 | 4.53 | 5.43 |
| 40 | 1.04 | 1.51 | 1.99 | 2.51 | 3.10 | 3.78 | 4.56 |
| 45 | 0.71 | 1.14 | 1.57 | 2.02 | 2.54 | 3.12 | 3.78 |
| 50 | not rated | 0.81 | 1.20 | 1.59 | 2.04 | 2.53 | 3.10 |
| 55 | not rated | 0.54 | 0.87 | 1.22 | 1.60 | 2.02 | 2.50 |
Dimensions
| Length | 2230 mm |
|---|---|
| Width | 825 mm |
| Height | 1255 mm |
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The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.